1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/nxp,dwmac-imx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP i.MX8 DWMAC glue layer Device Tree Bindings
8
9 maintainers:
10 - Joakim Zhang <qiangqing.zhang@nxp.com>
11
12 # We need a select here so we don't match all nodes with 'snps,dwmac'
13 select:
14 properties:
15 compatible:
16 contains:
17 enum:
18 - nxp,imx8mp-dwmac-eqos
19 - nxp,imx8dxl-dwmac-eqos
20 required:
21 - compatible
22
23 allOf:
24 - $ref: "snps,dwmac.yaml#"
25
26 properties:
27 compatible:
28 oneOf:
29 - items:
30 - enum:
31 - nxp,imx8mp-dwmac-eqos
32 - nxp,imx8dxl-dwmac-eqos
33 - const: snps,dwmac-5.10a
34
35 clocks:
36 minItems: 3
37 items:
38 - description: MAC host clock
39 - description: MAC apb clock
40 - description: MAC timer clock
41 - description: MAC RGMII TX clock
42 - description: EQOS MEM clock
43
44 clock-names:
45 minItems: 3
46 maxItems: 5
47 contains:
48 enum:
49 - stmmaceth
50 - pclk
51 - ptp_ref
52 - tx
53 - mem
54
55 intf_mode:
56 $ref: /schemas/types.yaml#/definitions/phandle-array
57 items:
58 - items:
59 - description: phandle to the GPR syscon
60 - description: the offset of the GPR register
61 description:
62 Should be phandle/offset pair. The phandle to the syscon node which
63 encompases the GPR register, and the offset of the GPR register.
64
65 snps,rmii_refclk_ext:
66 $ref: /schemas/types.yaml#/definitions/flag
67 description:
68 To select RMII reference clock from external.
69
70 required:
71 - compatible
72 - clocks
73 - clock-names
74
75 unevaluatedProperties: false
76
77 examples:
78 - |
79 #include <dt-bindings/interrupt-controller/arm-gic.h>
80 #include <dt-bindings/interrupt-controller/irq.h>
81 #include <dt-bindings/clock/imx8mp-clock.h>
82
83 eqos: ethernet@30bf0000 {
84 compatible = "nxp,imx8mp-dwmac-eqos","snps,dwmac-5.10a";
85 reg = <0x30bf0000 0x10000>;
86 interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
87 <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
88 interrupt-names = "macirq", "eth_wake_irq";
89 clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>,
90 <&clk IMX8MP_CLK_QOS_ENET_ROOT>,
91 <&clk IMX8MP_CLK_ENET_QOS_TIMER>,
92 <&clk IMX8MP_CLK_ENET_QOS>;
93 clock-names = "stmmaceth", "pclk", "ptp_ref", "tx";
94 phy-mode = "rgmii";
95 status = "disabled";
96 };
Cache object: a3b274aada98d1efd2ad9a7442684247
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